local hx__mashu = fk.CreateSkill {
  name = "hx__mashu",
  tags = {Skill.Compulsory},
}

hx__mashu:addEffect("distance", {
  correct_func = function(self, from, to)
    if from:hasSkill(hx__mashu.name) then
      return -1
    end
    return 0
  end,
})

return hx__mashu 